Efexor (venlafaxine)
Venlafaxine · Serotonin-norepinephrine reuptake inhibitor (SNRI)
Used for: Depression and anxiety disorders.
- Available in Thailand
- YesEfexor is registered in Thailand
- Active ingredient
- VenlafaxineSerotonin-norepinephrine reuptake inhibitor (SNRI)
- Prescription
- Pharmacist only (no prescription needed)
- Controlled substance
- NoNot narcotic or psychotropic
- Bringing it in
- AllowedTraveller rules
Source: Thai FDA official records · Last checked
What is Efexor?
Efexor is a brand of venlafaxine sold in Thailand. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) used for depression and anxiety disorders. It is registered with the Thai FDA in 37.5 mg, 75 mg, 150 mg as capsule, hard, and the Thai licence holder is บริษัท เวียร์ทริศ (ประเทศไทย) จำกัด. Brand names differ between countries, so outside Thailand ask for venlafaxine by name.
Is Efexor available in Thailand?
Yes. Efexor is registered with the Thai FDA. We found 3 active registrations (37.5 mg, 75 mg, 150 mg), held by บริษัท เวียร์ทริศ (ประเทศไทย) จำกัด. Registration means the product is licensed for sale in Thailand. It does not guarantee that a particular pharmacy has it in stock.
Thai FDA registered products: Efexor
3 active registrations on the Thai FDA medicine register. Select a registration number to open the official record.
Registrations
| Product | Form | Legal class | Registration no. |
|---|---|---|---|
| EFEXOR XR 37.5 MG- | capsule, hard | Pharmacist | 1C 15155/64 (N) |
| EFEXOR XR 75 MG.- | capsule, hard | Pharmacist | 1C 15156/64 (N) |
| EFEXOR XR 150 MG- | capsule, hard | Pharmacist | 1C 15157/64 (N) |
Do I need a prescription for Efexor in Thailand?
Not necessarily. Efexor is classed as a dangerous drug (ยาอันตราย) under the Thai Drugs Act. This means it must be sold by a pharmacist in a licensed pharmacy, but a doctor’s prescription is not legally required.
Can I bring Efexor into Thailand?
Allowed
Allowed for personal use: up to 30 days’ supply
- Bring no more than 30 days’ supply for your own use.
- Keep it in the original container.
- Carry your prescription or a doctor’s letter.
- Medicines cannot be posted or shipped to you in Thailand. The 30-day allowance applies to medicines you carry.
Legal basis: Drugs Act B.E. 2510 (1967), section 13(4). Thai FDA: FAQs on medicines (Drugs Act B.E. 2510, s.13(4))
Is Efexor a narcotic or controlled substance in Thailand?
No. Efexor (venlafaxine) is not a narcotic or psychotropic substance in Thailand. On the Thai FDA list it appears in the “others” group. The ordinary medicine rules apply.
Other venlafaxine products in Thailand
These contain the same active ingredient as Efexor. They are not necessarily interchangeable: strength, form and approved uses can differ, so talk to your doctor before switching.
Thai brand names for venlafaxine
See every venlafaxine product in Thailand → · Thai brand names A–Z
Sources
- Thai FDA medicine register (ระบบค้นหาข้อมูลผลิตภัณฑ์ยา), active-ingredient search for “Venlafaxine”, retrieved 8 October 2026
- Thai FDA Narcotics Control Division, Permit for Traveller: drug list, retrieved 30 September 2026
- Thai FDA: FAQs on medicines (Drugs Act B.E. 2510, s.13(4))
Registration numbers link to the Thai FDA’s public record for each product. Spotted something out of date? Report a correction.
General information only, not medical or legal advice. Rules change, so confirm with the Thai FDA or a pharmacist before you buy, take or travel with a medicine. Medical disclaimer